Specialized SIRRUS EXPERT 2009 VS Trek 7.9 FX 2008 specs comparison
Specialized Sirrus Expert
General Infos| Model | Sirrus Expert |
| Manufacturer | Specialized |
| Year of production | 2009 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss White |
| Sizes |
- Xsmall - small - medium - large - xlarge |
| Sizes |
- Xsmall - small - medium - large - xlarge |
Wheels And Breaking System
| Bike front tire | 700 X 28c Specialized All Condition Armadillo Elite |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Avid FR-5 Levers Forged Alloy Linear Pull Brakes |
| Hubs for disc brakes | Specialized Forged Alloy |
| Rims manufacturer | 28-hole and 32-hole Mavic CXP22 |
| Spoke nipples type | Brass Nipples |
| Spoke wheel | 14ga. DT Swiss Champion Stainless Steel |
Frame and Body Specs
| Frame materials | Specialized A1 Premium Aluminum With FACT Carbon and Zertz Seatstays |
| Frame type | TIG-welded and bonded |
| Handlebar construction | Specialized Event |
| Handlebar extender | Optional |
| Handlebar stem details | Specialized Comp-Set |
| Headset size | 1 1/8 (inches) Specialized Mindset |
Gearing Specifications
| Bicycle chain | Shimano HG73 |
| Bottom bracket shell width | 68 (millimeters) |
| Bottom bracket type | 113 (millimeters) Spindle Sealed Cartridge |
| Crankset parts and sizes | 30/39/50 Teeth Sugino Comp |
| Gear shift levers | Shimano Tiagra Flat-bar |
| Rear gear set | 11 - 28 Teeth 9-speed |
Specialized Sirrus Expert Fork System Data
| Derailleur (Front) | Shimano Tiagra |
| Derailleur (Rear) | Shimano 105 |
| Fork material | Aero Crown Carbon and zertz |
| Fork type | Specialized FACT |
Other Specs of Specialized Sirrus Expert
| Component group sets | Shimano Mix |
| Pedals details | Alloy With Toe Clips And Strap |
| Rear shock absorber | Not Available |
| Saddle seat | Specialized BG Sonoma |
| Seat post extension | 27.2 (millimeters) Diameter Specialized Carbon Wrapped |
Trek 7.9 FX
General Infos| Model | 7.9 FX |
| Manufacturer | Trek |
| Year of production | 2008 |
| Current price | Check price Here ==> |
| Color choice |
-Gloss Nude Carbon |
| Sizes |
- 15.5 (inches) - 17.5 (inches) - 20 (inches) - 22.5 (inches) |
Wheels And Breaking System
| Bike front tire | 700 X 28c Bontrager Race Lite Hardcase |
| Bike rear tire | Not Available |
| Bike wheel size | 700c Wheels |
| Brakeset type | Shimano Deore Levers Shimano M-431 Brakes |
| Hubs for disc brakes | Bontrager Race |
| Rims manufacturer | Bontrager Race |
| Spoke nipples type | Not Available |
| Spoke wheel | Not Available |
Frame and Body Specs
| Frame materials | FX TCT Carbon |
| Frame type | Not Available |
| Handlebar construction | Bontrager Satellite Elite Carbon |
| Handlebar extender | Not Available |
| Handlebar stem details | Bontrager Select OS |
| Headset size | Aheadset Slimstak |
Gearing Specifications
| Bicycle chain | Not Available |
| Bottom bracket shell width | Not Available |
| Bottom bracket type | Not Available |
| Crankset parts and sizes | 30/39/50 Teeth Shimano 105 Triple |
| Gear shift levers | Shimano R770 |
| Rear gear set | 12 - 27 Teeth 10-speed |
Trek 7.9 FX Fork System Data
| Derailleur (Front) | Shimano R773 |
| Derailleur (Rear) | Shimano Ultegra |
| Fork material | Aero Crown Carbon |
| Fork type | Bontrager Satellite Plus |
Other Specs of Trek 7.9 FX
| Component group sets | Shimano Mix |
| Pedals details | Shimano 505 |
| Rear shock absorber | Not Available |
| Saddle seat | Bontrager Race Lux |
| Seat post extension | Bontrager Carbon |
Useful links and guides ....
- To know more about this exacte bike, Specialized provided us with the latest version of its Sirrus Expert bike manual
- Find All parts, tires and accessories of Specialized Sirrus Expert Road here
- Get your Trek 7.9 FX manual book version yo know further about this bike
- Saddles, tires And mechanical parts for Trek 7.9 FX Road here
